a nightmare on elm street (1984)
A
Freddy Krueger was supposed to kill Nancy when Glen failed to wake her.
B
Nancy was supposed to wake up and realize that it was a nightmare
C
Freddy Krueger was supposed to enter the real world and be shot in the head
D
Freddy Krueger wasn't supposed to get up after being burned
the studio didn't like this and wanted a scare ending instead.